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16 lines
537 B
16 lines
537 B
/******************************************************************************
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*
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* XGA IOCTLs -
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*
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*****************************************************************************/
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#define IOCTL_VIDEO_XGA_MAP_COPROCESSOR \
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CTL_CODE (FILE_DEVICE_VIDEO, 2048, METHOD_BUFFERED, FILE_ANY_ACCESS)
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typedef struct _VIDEO_XGA_COPROCESSOR_INFORMATION {
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PVOID CoProcessorVirtualAddress;
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PVOID PhysicalVideoMemoryAddress;
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ULONG XgaIoRegisterBaseAddress ;
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} VIDEO_XGA_COPROCESSOR_INFORMATION, *PVIDEO_XGA_COPROCESSOR_INFORMATION;
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